JPH02129866U - - Google Patents
Info
- Publication number
- JPH02129866U JPH02129866U JP3845989U JP3845989U JPH02129866U JP H02129866 U JPH02129866 U JP H02129866U JP 3845989 U JP3845989 U JP 3845989U JP 3845989 U JP3845989 U JP 3845989U JP H02129866 U JPH02129866 U JP H02129866U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- traveling
- fixing
- boss portions
- traveling devices
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989038459U JPH0738852Y2 (ja) | 1989-03-31 | 1989-03-31 | 管内走行装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989038459U JPH0738852Y2 (ja) | 1989-03-31 | 1989-03-31 | 管内走行装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02129866U true JPH02129866U (de) | 1990-10-25 |
JPH0738852Y2 JPH0738852Y2 (ja) | 1995-09-06 |
Family
ID=31546485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989038459U Expired - Lifetime JPH0738852Y2 (ja) | 1989-03-31 | 1989-03-31 | 管内走行装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0738852Y2 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61115782A (ja) * | 1984-11-09 | 1986-06-03 | ウエスチングハウス エレクトリック コ−ポレ−ション | 可搬式自走車両 |
JPS6210679U (de) * | 1985-07-04 | 1987-01-22 |
-
1989
- 1989-03-31 JP JP1989038459U patent/JPH0738852Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61115782A (ja) * | 1984-11-09 | 1986-06-03 | ウエスチングハウス エレクトリック コ−ポレ−ション | 可搬式自走車両 |
JPS6210679U (de) * | 1985-07-04 | 1987-01-22 |
Also Published As
Publication number | Publication date |
---|---|
JPH0738852Y2 (ja) | 1995-09-06 |